Fusion beat demonstrated by suction electrode technique in man.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D001281:Atrial Fibrillation / Q000503:physiopathology; D006328:Cardiac Catheterization; D004562:Electrocardiography / Q000379:methods*; D006321:Heart / Q000503:physiopathology; D006801:Humans